# SDR SWIA202162384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2021
- Submitted: November 9, 2021
- Operation: Air carrier
- Aircraft: [N614SK](https://openairdocs.org/aircraft/N614SK), registered now
- Make and model: Cndair CL600*
- Aircraft serial: 10051
- Aircraft time: 44,105 hours, 32,227 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: None
- Condition: Corroded
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202162384

## Discrepancy

EVIDENCE OF CORROSION EXIST ON SILL BACK-UP PLATE IN THE AREA OF CIRCUMFERENTIAL JOINT BELOW THE FLOOR BETWEEN @FS333.00 AND FS349.00 ON STRINGER 21L     (C-CHECK RO 11/5/2021)    REPLACED THE BACKUP PLATE AT CIRCUMFERENTIAL JOINT BETWEEN FS 333-349 REF. CRJ 700 SRM 51-42-06-001-001-A01 AND DWG SH670-31810 REV Y AS WELL AS REO 670-53-21-2159 REV -- DATED 2021-10-04 / PRESSURE CHECK GOOD REF. CRJ 700 AMM 21-31-00-910-801-A01 COMPLIED WITH 51-900-1002-SKY

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.